21768472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{247369}}^1$

素因数の和:247386

約数の個数: 16

約数和(自身を含む): 44526600

約数和(自身を除く): 22758128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 247369, 494738, 989476, 1978952, 2721059, 5442118, 10884236, 21768472]

約数ペア:

[(1, 21768472), (2, 10884236), (4, 5442118), (8, 2721059), (11, 1978952), (22, 989476), (44, 494738), (88, 247369)]